Re: Intel D2500CC motherboard and strange RS232/UART behavior

From: Poul-Henning Kamp <phk_at_phk.freebsd.dk>
Date: Tue, 09 Apr 2013 20:52:04 +0000
In message <105818341.20130410004451_at_serebryakov.spb.ru>, Lev Serebryakov write
s:

>JB> When did it ever work?
>  Problem is, that every uart device now is independent from each
>  other in good "OOP" style, and it looks like interrupt sharing we
>  need one interrupt handler per irq (not per device), which will now
>  about several UARTs. Something like "multiport" device, bot not
>  exactly.

That is what the puc(4) driver does...

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk_at_FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.
Received on Tue Apr 09 2013 - 18:52:11 UTC

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